Get ready for the ultimate ball tug. 3 graduated sizes to safely stretch and pull your ball bag. As you advance your play you can stack the rings for even more of a stretch. Soft silicone wraps around your nuts like it is part of you. Care Instructions: Wash thoroughly with mild soap and warm water or toy cleaner. Pat dry and allow product to completely air dry. Store separately. - Soft & Comfortable - Smooth, Seamless Finish - 3 Graduated Sizes - Won't Pull Skin or Hair - Soft Touch Silicone - 3X Stretch Design - Small: Height: 0.8 Inches (20mm) - Medium: Height: 1.2 Inches (30mm) - Large: Height: 1.6 Inches (40mm)